Audi R8 42 Air Conditioning A/C Pipe Hose Cooling Line Tube 420260712B

Audi R8 42 Air Conditioning A/C Pipe Hose Cooling Line Tube is an original cooling and air conditioning system component, designed for precise refrigerant routing within the vehicle's installation. Thanks to its factory-fit design for the Audi R8 42 series, it ensures stable operating parameters, reduces pressure drops, and supports uniform heat dissipation from the system. This is a practical solution for users who want to maintain consistency with factory specifications and keep air conditioning performance at an optimal level.

Specifications and technical data

• SKU: 420260712B
• Mark: Audi
• Condition: Used
• OEM Part Number: 420260712B
• Substitutable numbers: 420260712B, 420 260 712 B, 420260710, 420 260 710
• Part type: Line
• Category: Coolant Hoses

Technical characteristics of the Audi R8 42 air conditioning pipe

The air conditioning pipe, hose, and tube in this model is responsible for transporting refrigerant within the cooling and air conditioning system, which operates under variable pressure and a wide temperature range. The component belongs to the Cooling system pipes and hoses group, meaning it works in conjunction with other components responsible for temperature stabilization in the vehicle. The pipe's construction is adapted to the geometry of the Audi engine bay, which facilitates installation without the risk of improper routing or excessive stress.

Function in the cooling and air conditioning system

A properly selected air conditioning pipe is crucial for:

• maintaining the tightness of the refrigerant circuit,
• stable operating pressure in the system,
• proper cooperation with other cooling system pipes and hoses,
• reducing the risk of overheating components exposed to high temperatures.

Using a component that complies with Audi's factory specifications allows for predictable air conditioning and cooling system performance, which translates into driving comfort and protection of engine components.

Selection and compatibility with Audi

The offered pipe comes from a group of parts dedicated to the Audi brand, which makes it easy to match to a specific vehicle configuration. The product has an assigned OEM part number and associated interchangeable numbers, allowing it to be verified against service documentation or the manufacturer's catalog without the need for installation modifications. For users and workshops, this means simpler selection, a lower risk of error, and the ability to maintain consistency with the original cooling and air conditioning system design.

Component condition and service application

The air conditioning pipe is offered as a used part, which provides a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. This type of component is particularly suitable for:

• post-accident repairs, when pipes or hoses in the engine bay have been damaged,
• servicing the cooling and air conditioning system after leaks or pipe corrosion,
• restoring the factory installation configuration in vehicles driven dynamically.

Choosing an original pipe from this group reduces the need for modifications and facilitates subsequent service and diagnostics.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the cooling and air conditioning area in your Audi and need other elements from the same group, such as additional pipes, hoses, or tubes for refrigerant routing, check the available parts in the Audi cooling system pipes and hoses category.

To better understand the impact of an efficient refrigerant circuit and cooling system operation on engine durability, it is worth reading the guide on our blog: Engine cooling system – overheating, repair, and used radiators. This will help you better assess when replacing pipes and hoses is justified and how to plan service work on your car.